package com.atguigu.lease.common.utils;

import java.util.Random;

public class VerifyCodeUtil {
        public static String getVerifyCode(int length) {
            StringBuilder builder = new StringBuilder();
            Random random = new Random();
            for (int i = 0; i < length; i++) {
                builder.append(random.nextInt(10));
            }
            return builder.toString();
        }
    }